TW422424U - Improved ear plug structure of earphone - Google Patents

Improved ear plug structure of earphone

Info

Publication number
TW422424U
TW422424U TW87202040U TW87202040U TW422424U TW 422424 U TW422424 U TW 422424U TW 87202040 U TW87202040 U TW 87202040U TW 87202040 U TW87202040 U TW 87202040U TW 422424 U TW422424 U TW 422424U
Authority
TW
Taiwan
Prior art keywords
earphone
plug structure
ear plug
improved ear
improved
Prior art date
Application number
TW87202040U
Other languages
Chinese (zh)
Inventor
Shin-Yi Lin
Original Assignee
Lin Shin Yi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lin Shin Yi filed Critical Lin Shin Yi
Priority to TW87202040U priority Critical patent/TW422424U/en
Publication of TW422424U publication Critical patent/TW422424U/en

Links

TW87202040U 1998-02-13 1998-02-13 Improved ear plug structure of earphone TW422424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87202040U TW422424U (en) 1998-02-13 1998-02-13 Improved ear plug structure of earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87202040U TW422424U (en) 1998-02-13 1998-02-13 Improved ear plug structure of earphone

Publications (1)

Publication Number Publication Date
TW422424U true TW422424U (en) 2001-02-11

Family

ID=21632825

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87202040U TW422424U (en) 1998-02-13 1998-02-13 Improved ear plug structure of earphone

Country Status (1)

Country Link
TW (1) TW422424U (en)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees